American OutrageTwo elderly Western Shoshone sisters, the Danns, put up a heroic fight for their land rights and human rights.

AnthropoceneExamines whether human impact has tipped the planet into a new geological epoch, the Anthropocene, with all of its political, social and behavioral implications.

Anthropocene - Short versionExamines whether human impact has tipped the planet into a new geological epoch, the Anthropocene, with all of its political, social and behavioral implications.

Arid LandsA moving and complex essay on a unique landscape of the American West, the area around the Hanford Site in Washington State.

Baked AlaskaLooks at the battle over the Arctic National Wildlife Refuge (ANWR) in the context of Alaska's accelerated warming.

Being CaribouA filmmaker and biologist follow the Porcupine Caribou Herd from central Yukon to the herd's calving grounds in the Arctic National Wildlife Refuge.

Birth of an OceanThe story of the ocean's turbulent beginnings and its successive incarnations.

BluespaceContrasts sci-fi ideas about terraforming Mars with the state of NYC's waterways, and questions the viability of colonizing Mars before making our own planet sustainable.

The Changing SeaDecodes the signals that the ocean is sending us. Is the ocean's chemistry being compromised by increased acidity, less oxygen and warming temperatures?

Chasing WaterBreathtaking photography tells the story of the Colorado River, which flowed to the sea for 6 million years and now dries up 90 miles short of the Sea of Cortez.

The Collision Zone: AsiaExamines the collision zone in Asia--from Indonesia's volcanoes at one end to the Himalayas at the other--which is in the process of forming the earth's next supercontinent.

A Crack in the Pavement2-part series on how greening school grounds improves not only the school, but the surrounding community.

DamNationExplores the sea change in national attitude from pride in big dams as engineering wonders to the call for dam removal as awareness grows that our own future is bound to the health of our rivers.

Devils TowerThe Lakota struggle to protect their sacred site from climbers and other encroachers.

Diamond RoadExamines every facet of the diamond trade from the prospectors to the miners, cutters, jewelers, smugglers and dealers, and advocates for fair trade.